USE art_relations;; DROP TABLE IF EXISTS `ROLLBACK-DIG-2071_update_changed_by`;; CREATE TABLE `ROLLBACK-DIG-2071_update_changed_by`( SELECT release_status_id, changed_by FROM release_status rs INNER JOIN releases r ON r.release_id = rs.release_id INNER JOIN artist_info a ON a.artist_id = r.artist_id INNER JOIN (SELECT id, vendor_id FROM vend_contact WHERE master = 'Y' GROUP BY vendor_id) vc ON vc.vendor_id = a.vendor_id WHERE rs.changed_by = a.vendor_id AND rs.changed_by_type = 'vendor' AND rs.changed_by != vc.id );; UPDATE release_status rs INNER JOIN releases r ON r.release_id = rs.release_id INNER JOIN artist_info a ON a.artist_id = r.artist_id INNER JOIN (SELECT id, vendor_id FROM vend_contact WHERE master = 'Y' GROUP BY vendor_id) vc ON vc.`vendor_id` = a.vendor_id SET rs.changed_by = vc.id WHERE rs.changed_by = a.vendor_id AND rs.changed_by_type = 'vendor';; USE art_relations;; UPDATE release_status rs INNER JOIN `ROLLBACK-DIG-2071_update_changed_by` rb ON rs.release_status_id = rb.release_status_id SET rs.changed_by = rb.changed_by;; DROP TABLE IF EXISTS `ROLLBACK-DIG-2071_update_changed_by`;;